12445355250 has 96 divisors (see below), whose sum is σ = 34473282480. Its totient is φ = 3237792000.

The previous prime is 12445355227. The next prime is 12445355327. The reversal of 12445355250 is 5255354421.

12445355250 is a `hidden beast` number, since 1 + 2 + 4 + 4 + 53 + 552 + 50 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 921547449 + 11523807801 = 30357^2 + 107349^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24796 + ... + 159704.

Almost surely, 2^12445355250 is an apocalyptic number.

12445355250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12445355250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236641240).

12445355250 is an abundant number, since it is smaller than the sum of its proper divisors (22027927230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12445355250 is a wasteful number, since it uses less digits than its factorization.

12445355250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134973 (or 134960 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 12445355250 in words is "twelve billion, four hundred forty-five million, three hundred fifty-five thousand, two hundred fifty".